Later, Jack hired the Blue Wyverns to back him up when he delivered a shadow simulacrum of himself to a mage who was trying to imprison Jack once again in the mythal beneath Ravens Bluff.[2] Jack hired the group a third time to ambush and capture the notorious slaverFetterfist. The fourth service performed for Jack was on the house as the band rushed to a nobleman's party to drive off Fetterfist's gang and a group of drow who intended to kill as many nobles as possible and enslave the rest.[3]